src/Tizen.Applications.AttachPanel/Tizen.Applications.AttachPanel/AttachPanelInternal.cs

   1 using System;
   2 using System.Collections.Generic;
   3
   4 namespace Tizen.Applications.AttachPanel
   5 {
   6     /// <summary>
   7     /// Attach panel internal implementation
   8     /// </summary>
   9     public partial class AttachPanel
  10     {
  11         private static IntPtr _attachPanel;
  12         private bool isCreationSucceed;
  13
  14         private static event EventHandler<StateEventArgs> _eventEventHandler;
  15         private static event EventHandler<ResultEventArgs> _resultEventHandler;
  16
  17         private static Interop.AttachPanel.AttachPanelEventCallback SetEventListener;
  18         private static Interop.AttachPanel.AttachPanelResultCallback SetResultListener;
  19
  20         private void StateEventListenStart()
  21         {
  22             Interop.AttachPanel.ErrorCode err = 0;
  23
  24             SetEventListener = (attachPanel, eventType, eventInfo, userData) =>
  25             {
  26                 _eventEventHandler?.Invoke(null, new StateEventArgs((EventType)eventType));
  27             };
  28             err = Interop.AttachPanel.SetEventCb(_attachPanel, SetEventListener, IntPtr.Zero);
  29             CheckException(err);
  30         }
  31
  32         private void StateEventListenStop()
  33         {
  34             Interop.AttachPanel.ErrorCode err = 0;
  35             err = Interop.AttachPanel.UnsetEventCb(_attachPanel);
  36             CheckException(err);
  37         }
  38
  39         private void ResultEventListenStart()
  40         {
  41             Interop.AttachPanel.ErrorCode err = 0;
  42             SetResultListener = (attachPanel, category, resulthandler, resultCode, userData) =>
  43             {
  44                 SafeAppControlHandle handle = new SafeAppControlHandle(resulthandler, false);
  45                 AppControl result = new AppControl(handle);
  46                 _resultEventHandler?.Invoke(null, new ResultEventArgs((ContentCategory)category, result, (AppControlReplyResult)resultCode));
  47             };
  48             err = Interop.AttachPanel.SetResultCb(_attachPanel, SetResultListener, IntPtr.Zero);
  49             CheckException(err);
  50         }
  51
  52         private void ResultEventListenStop()
  53         {
  54             Interop.AttachPanel.ErrorCode err = 0;
  55             err = Interop.AttachPanel.UnsetResultCb(_attachPanel);
  56             CheckException(err);
  57         }
  58
  59         internal static void CheckException(Interop.AttachPanel.ErrorCode err)
  60         {
  61             switch (err)
  62             {
  63                 case Interop.AttachPanel.ErrorCode.InvalidParameter:
  64                     throw new ArgumentOutOfRangeException("Invalid parameter error at unmanaged code");
  65                 case Interop.AttachPanel.ErrorCode.OutOfMemory:
  66                     throw new OutOfMemoryException("Out of Memory");
  67                 case Interop.AttachPanel.ErrorCode.PermissionDenied:
  68                     throw new UnauthorizedAccessException();
  69                 case Interop.AttachPanel.ErrorCode.AlreadyExists:
  70                     throw new InvalidOperationException("Already Exists");
  71                 case Interop.AttachPanel.ErrorCode.NotInitialized:
  72                     throw new InvalidOperationException("Not initialized");
  73                 case Interop.AttachPanel.ErrorCode.UnsupportedContentCategory:
  74                     throw new NotSupportedException("Unsupported Content Category");
  75                 case Interop.AttachPanel.ErrorCode.AlreadyDestroyed:
  76                     throw new InvalidOperationException("Already Destroyed");
  77             }
  78         }
  79     }
  80 }